I'd think the same - Both the interior and exterior could be done from one exposure - but not the SAME exposure. Or at least one adjusted to the other. OR DARN sensitive filim! -WaV
On Mon, Sep 29, 2008 at 1:27 PM, Charles Goldsmith <[email protected]>wrote: > From talking to someone here at work that does a lot of > astro-photography, he said that Milky Way image is easily less than a > minute exposure, given really dark skies. > > However, he also states that the cave image was probably overlaid from > a 2nd exposure, otherwise you would likely have some movement > indication from inside the cave. > > Either way, its a beautiful picture. > > Charles > > On Mon, Sep 29, 2008 at 12:41 PM, Frank Binney <[email protected]> > wrote: > > Hey Bob-- > > Cool photo....but I wonder if photo shop was involved. If you took an > > exposure long enough to get that type of detail in the Milky Way, > wouldn't > > you get star streaks from the Earth's rotation during the long exposure > > time? Any astro experts out there with an opinion? Or half-astro experts? > > Frank > > > > > > On 9/29/08 10:20 AM, "Bob West" <[email protected]> wrote: > > > > Cave photo of the day from the 'astronomy picture of the day' site.... > > > > http://antwrp.gsfc.nasa.gov/apod/astropix.html > > > > Very nice! > > > > > > > > Bob > > > > ________________________________ > > Stay up to date on your PC, the Web, and your mobile phone with Windows > > Live. See Now < > http://clk.atdmt.com/MRT/go/msnnkwxp1020093185mrt/direct/01/> > > > > > > --------------------------------------------------------------------- > Visit our website: http://texascavers.com > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > >
